Illuminated sign



FIG. 1 is a top front perspective view of an illuminated sign, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a top front perspective view of a second embodiment of an illuminated sign.

The broken line disclosure shown in FIGS. 1, 2 and 7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an illuminated sign, as shown and described. 